INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e281efc2a1e94e9292f9d9f932b463db2b7601577b33485706732892c0a83b1', 
    'DC7d3GsA+XHuOYWRvmTz8ypcrA84PWWRSfHrNufY+Nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)